domains / families / security / testing-api-authentication-weaknesses

testing-api-authentication-weaknesses

separate

'Tests API authentication mechanisms for weaknesses including broken

When to use

• Assessing REST API authentication mechanisms for bypass vulnerabilities before production deployment
• Testing JWT token implementation for common weaknesses (none algorithm, key confusion, missing expiration)
• Evaluating whether all API endpoints enforce authentication or if some are unintentionally exposed
• Testing API key generation, storage, and rotation mechanisms for predictability or leakage
• Validating session management including token expiration, revocation, and refresh token security

When not to use

• Use without written authorization

Skill page

Source